APA Citation

Gries, P., Campbell, J., & Montojo, J. Practical programming: An introduction to computer science using Python 3.6 (Third edition.).

Chicago Style Citation

Gries, Paul, Jennifer Campbell, and Jason Montojo. Practical Programming: An Introduction to Computer Science Using Python 3.6. Third edition.

MLA Citation

Gries, Paul, Jennifer Campbell, and Jason Montojo. Practical Programming: An Introduction to Computer Science Using Python 3.6. Third edition.

Warning: These citations may not always be 100% accurate.